//
// Copyright (C) 2011 CoCo Communications
// Copyright (C) 2012 OpenSim Ltd.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//

package inet.networklayer.ipv4;

simple Igmpv3 like IIgmp
{
    parameters:
        bool enabled = default(true);
        string interfaceTableModule;
        string routingTableModule;
        string crcMode @enum("declared","computed") = default("declared");
        int    robustnessVariable = default(2); // IGMP is roboust to (roboustnessVariable-1) packet loss
        double queryInterval @unit(s) = default(125s);
        double queryResponseInterval @unit(s) = default(10s);
        double groupMembershipInterval @unit(s) = default((robustnessVariable * queryInterval) + queryResponseInterval);
        double otherQuerierPresentInterval @unit(s) = default((robustnessVariable * queryInterval) + (queryResponseInterval / 2));
        double startupQueryInterval @unit(s) = default(queryInterval / 4);
        int    startupQueryCount = default(robustnessVariable);
        double lastMemberQueryInterval @unit(s) = default(1s);
        int    lastMemberQueryCount = default(robustnessVariable);
        double unsolicitedReportInterval @unit(s) = default(10s);
//      double version1RouterPresentInterval @unit(s) = default(400s);
        @display("i=block/cogwheel");

    gates:
        input ipIn @labels(Ipv4ControlInfo/up);  // delivered IGMP packets
        output ipOut @labels(Ipv4ControlInfo/down); // to ~Ipv4

        input routerIn @labels(Ipv4ControlInfo/up);
        output routerOut @labels(Ipv4ControlInfo/down);
}

